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OPPO A57 2022 vs OPPO A71 2018 vs Samsung Galaxy M21

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- Updated: 9th Jul 2022, 15:15 IST

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OPPO A57 2022 vs OPPO A71 2018 vs Samsung Galaxy M21

Key Feature Comparison

OPPO A57 2022

OPPO A71 2018

Samsung Galaxy M21

At a Glance

Octa core (2.3 GHz, Quad core, Cortex A53 + 1.8 GHz, Quad core, Cortex A53)

Octa core, 1.8 GHz, Cortex A53

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

5000 mAh

3000 mAh

6000 mAh

6.56 inches

5.2 inches

6.4 inches

Dual, 13MP + 2MP

Single, 13MP

Triple, 48MP + 8MP + 5MP

4G

4G

4G

Detailed Specs

Screen Size

Screen Type

Screen Resolution

Pixel Density

Aspect Ratio

Screen Protection

Screen to Body Ratio

Screen Design

Screen Refresh Rate

Screen Quality

Peak Brightness

Phone Variants

Expandable Storage

RAM Type

Storage Type

Expandable Storage Capacity

OTG Support

Sensors

Operating System

GPU

Chipset

CPU

Custom User Interface

Clock Speed

Architecture

Process Technology

Battery Capacity

Battery Removable

Battery Type

Charger Type

USB Type-C

Fast Charging

Charging Time

Announced On

Market Status

Brand

Model Number

Price Status

Price

GPS

Audio Features

NFC

Network Support

Bluetooth

3.5mm Audio Jack

SIM Size

Wi-Fi

Bluetooth Type

Audio Jack

SIM Slot(s)

eSIM

Wi-Fi Features

VoLTE

SIM 1 Bands

SIM 2 Bands

FM Radio

Front Video Recording

Front Camera Setup